$ git grep '^package ' | cut -d':' -f2 | sort | uniq -c | sort -r

Java.packages

$ git grep '^package ' | cut -d':' -f2 | sort | uniq -c | sort -r
     12 package jp.co.nttdg.bfep.stp.bean.hub;
      9 package jp.util;
      7 package com.smbc.jimuwf.saimu.jisutil.commonstatuscheck.ap;
      5 package jp.local.src.main;
      5 package jp.console.main;
      4 package jp.co.nttdg.bfep.stp.bean;
      3 package jp.co.profitcube.eacris.web.bridge.util;
      3 package jp.co.profitcube.eacris.report.attribute.judgement.normalization;
      3 package jp.co.core.ddm.pack.sbti.excel.poi.data;
      3 package facss.co.jp.java.src;
      2 package jp.co.core.ddm.pack.sbti.logic;
      2 package jp.co.core.ddm.pack.sbti.localMain;
      2 package co.jp.any.swing.component;
      1 package jp.co.profitcube.eacris.report.util;
      1 package jp.co.core.ddm.pack.sbti.poi.dto;
      1 package jp.co.core.ddm.pack.sbti.dto;
      1 package co.jp.console.sample;
      1 package co.jp.any;
      1 package co.jp.any.swing.excecute;